208476912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{620467}}^1$

素因数の和:620485

約数の個数: 40

約数和(自身を含む): 615504256

約数和(自身を除く): 407027344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 620467, 1240934, 1861401, 2481868, 3722802, 4343269, 4963736, 7445604, 8686538, 9927472, 13029807, 14891208, 17373076, 26059614, 29782416, 34746152, 52119228, 69492304, 104238456, 208476912]

約数ペア:

[(1, 208476912), (2, 104238456), (3, 69492304), (4, 52119228), (6, 34746152), (7, 29782416), (8, 26059614), (12, 17373076), (14, 14891208), (16, 13029807), (21, 9927472), (24, 8686538), (28, 7445604), (42, 4963736), (48, 4343269), (56, 3722802), (84, 2481868), (112, 1861401), (168, 1240934), (336, 620467)]